PT-2026-3860 · Gitlab · Gitlab Ce/Ee

Ahacker1 + 1 · Published 2026-01-21 · Updated 2026-01-27 · CVE-2026-1102

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 12.3 through 18.6.3 GitLab CE/EE versions 18.7 through 18.7.1 GitLab CE/EE versions 18.8 through 18.8.1

Description GitLab CE/EE is susceptible to a denial of service condition. An unauthenticated user can trigger this by sending repeated malformed SSH authentication requests.

Recommendations Update GitLab CE/EE to version 18.6.4 or later. Update GitLab CE/EE to version 18.7.2 or later. Update GitLab CE/EE to version 18.8.2 or later.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BDU:2026-00976

BIT-GITLAB-2026-1102

CVE-2026-1102

Affected Products

Gitlab Ce/Ee

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1102.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-1102 · Security Note
• https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2026-1102 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-1102 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-1102 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-1102 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00976 · Security Note
• https://ubuntu.com/security/CVE-2026-1102 · Vendor Advisory
• https://twitter.com/lsof/status/2014399519945863199 · Twitter Post
• https://twitter.com/ThreatSynop/status/2013985062333608160 · Twitter Post
• https://twitter.com/CVEnew/status/2014339295004299603 · Twitter Post
• https://t.me/poxek/5851 · Telegram Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/579746 · Note
• https://twitter.com/ThreatSynop/status/2014009727911358919 · Twitter Post